package main

import "fmt"

func main() {
	a := 1
	b := &a
	fmt.Println(&a)
	fmt.Println(*b)

	t := aa()
	fmt.Println(&t)
}

func aa() (t *string) {
	a := "test pointer"
	x := &a
	fmt.Println(x)
	t = &a
	return
}
